Corundum Brick

  • Corundum Brick

Product Description And Parameters

Composition:Al2O3

Application:High temperature industrial furnaces

Main Raw Material:Corundum

Refractoriness Under Load:≥1700℃

Capacity:500 tons per month

Size:230*114*65 mm or customized

Corundum bricks refer to refractory products with Al2O3 content greater than 90% and corundum as the main crystal phase. Corundum bricks can be pided into sintered corundum bricks and fused corundum bricks.

Features
1.Good chemical stability.
2.Good acid and alkali resistance and slag resistance.
3.Good corrosion resistance to metal and glass liquid.

Application
Corundum bricks are mainly used in the steel industry, non-ferrous smelting industry, carbon black industry, petroleum industry, chemical industry, fertilizer industry, etc.

Item

High Purity Corundum Brick

Sintered Corundum  Brick

 Al2O3(%)

 ≥99

 ≥90

 SiO2(%)

 ≤0.2

 ≤8

 Fe2O3(%)

 ≤0.2

 ≤0.2

Bulk Density(g/cm3)

≥3.2

≥3

Apparent Porosity(%)

≤19

≤20

Cold Crushing Strength(Mpa)

≥100

≥100

Refractoriness Under Load ℃  (0.2Mpa, 0.6%)

≥1700

≥1700

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